function [ fs ] = get_sampling_fq(video_mode)

cpu_pal = 7093790;
cpu_ntsc = 7159090;

if (nargin == 0)
    video_mode = get_video_mode();
end

if strcmpi(video_mode, 'pal')
    fs = cpu_pal / 2;
elseif strcmpi(video_mode, 'ntsc')
    fs =  cpu_ntsc / 2;
end

end